Preparation method and application of tobacco dry powder

• Main Authors: TONG GUOBIN, GE JINYUAN, REN RUNXIAN, LU LAN, ZHAO DONGHUI, HAN FUFU
• Format: Patent
• Language: Chinese; English
• Published: 05.12.2023
• Subjects: CIGARETTES; CIGARS; HUMAN NECESSITIES; MANUFACTURE OR PREPARATION OF TOBACCO FOR SMOKING ORCHEWING; SMOKERS' REQUISITES; SNUFF; TOBACCO

The invention provides a preparation method of tobacco dry powder and application of the dry powder. The preparation method comprises the following steps: concentrating excess waste tobacco extract liquor in a reconstituted tobacco production process to obtain a concentrated solution; performing spray drying on the concentrated solution to obtain dried powder, wherein the dried tobacco powder is used as a tobacco raw material of the heat-not-burn tobacco sheet. According to the preparation method of the tobacco dry powder and the application of the dry powder, the tobacco extract liquid is changed into the solid state from the liquid state through the spray drying equipment, and on one hand, the situation that the tobacco extract liquid is directly discharged, and a large amount of high-concentration wastewater is generated to pollute the environment is avoided; on the other hand, the tobacco powder prepared through spray drying is small in particle size and high in nicotine content, the tobacco powder is use